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Finding the Fourth Proportional to 32,475, 44,815.53 and 18,327.54

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Solution

The fourth proportional to 32,475, 44,815.53 and 18,327.54 is: 25,292.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,475 : 44,815.53 = 18,327.54 : x
  2. Step 2: Convert to fraction form
    32,475/44,815.53 = 18,327.54/x
  3. Step 3: Cross multiply
    32,475x = 44,815.53 × 18,327.54
  4. Step 4: Simplify right side
    32,475x = 821,358,418.70
  5. Step 5: Solve for x
    x = 821,358,418.70/32,475
  6. Step 6: Final answer
    x = 25,292.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.